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with what minimum speed v must a small ball should be pushed inside a smooth vertical fixed tube from a height h so that it may reach the top of the tube of radius R.

with what minimum speed v must a small ball should be pushed inside a smooth vertical fixed tube from a height h so that it may reach the top of the tube of radius R.

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Grade:9

1 Answers

Arun
25750 Points
5 years ago
Dear Lakshya
 
1/2mv^2=mgh
1/2v^2=gh
v = sqrt (2gh)
 
hope it helps
 
Regards
Arun (askIITians Forum expert)

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